Four identical points charges (q=+10) are located on the corners of a rectangle. the dimensions of the rectangles are L=60cm and W = 15cm . Calculate the magnitude net electrostatic force exerted on the charge t the lower left hand corner by the other three charges

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.